Title:
SULFIDE SOLID ELECTROLYTE
Document Type and Number:
WIPO Patent Application WO/2018/216730
Kind Code:
A1
Abstract:
One of the purposes of the present invention is to provide a sulfide solid electrolyte with good processability during battery manufacture, and high ion conductivity. The present invention pertains to a sulfide solid electrolyte comprising lithium, phosphorus, and sulfur, having a diffraction peak A at 2θ = 25.2 ± 0.5 deg and a diffraction peak B at 29.7 ± 0.5 deg in powder X-ray diffraction using CuKα ray, and having a full width at half maximum of at least one of peaks obtained by peak separation of peaks observed within a range of 60-120 ppm in a solid 31P-NMR measurement, of 500-800 Hz.
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Inventors:
TERAI KOTA (JP)
SATO ATSUSHI (JP)
UTSUNO FUTOSHI (JP)
SATO ATSUSHI (JP)
UTSUNO FUTOSHI (JP)
Application Number:
PCT/JP2018/019830
Publication Date:
November 29, 2018
Filing Date:
May 23, 2018
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
H01M10/0562; C01B25/14; H01B1/06; H01B1/10; H01M4/62; H01M10/052; C01B17/22
Domestic Patent References:
| WO2016104702A1 | 2016-06-30 |
Foreign References:
| JP2017010936A | 2017-01-12 | |||
| JP2013201110A | 2013-10-03 |
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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